National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mount Washington (KMWN)

Lat: 44.27°NLon: 71.3°WElev: 6262ft.

Freezing Fog and Windy

12°F

-11°C

Humidity 100%
Wind Speed NW 36 mph
Barometer NA
Dewpoint 12°F (-11°C)
Visibility 0.00 mi
Wind Chill-11°F (-24°C)
Last update 21 Mar 11:50 am EDT
Extended Forecast for

Mount Washington NH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 16. Wind chill values as low as -12. Very windy, with a northwest wind around 55 mph, with gusts as high as 70 mph.

    High: 16 °F

    Mostly Sunny
    and Very
    Windy

  • Tonight

    Tonight: Snow likely, mainly after 5am. Increasing clouds, with a low around 11. Wind chill values as low as -13. Windy, with a northwest wind 20 to 30 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 11 °F

    Mostly Cloudy
    and Windy
    then Snow
    Likely and
    Breezy

  • Sunday

    Sunday: Snow. High near 21. Wind chill values as low as -10. Very windy, with a south wind 35 to 40 mph becoming southeast in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 21 °F

    Snow and Very
    Windy

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Low around 12. Wind chill values as low as -9. Very windy, with a north wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow and Very
    Windy

  • Monday

    Monday: A 50 percent chance of snow. Mostly cloudy, with a high near 14. Very windy, with a north wind around 45 mph, with gusts as high as 55 mph.

    High: 14 °F

    Chance Snow
    and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 4. Very windy.

    Low: 4 °F

    Mostly Cloudy
    and Very
    Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 15. Windy.

    High: 15 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 10. Very windy.

    Low: 10 °F

    Very Windy.
    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow. Mostly cloudy, with a high near 17. Very windy.

    High: 17 °F

    Chance Snow
    and Very
    Windy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 16. Wind chill values as low as -12. Very windy, with a northwest wind around 55 mph, with gusts as high as 70 mph.
Tonight
Snow likely, mainly after 5am. Increasing clouds, with a low around 11. Wind chill values as low as -13. Windy, with a northwest wind 20 to 30 mph becoming west after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow. High near 21. Wind chill values as low as -10. Very windy, with a south wind 35 to 40 mph becoming southeast in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Sunday Night
Snow, mainly before 1am. Low around 12. Wind chill values as low as -9. Very windy, with a north wind 35 to 40 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Monday
A 50 percent chance of snow. Mostly cloudy, with a high near 14. Very windy, with a north wind around 45 mph, with gusts as high as 55 mph.
Monday Night
Mostly cloudy, with a low around 4. Very windy.
Tuesday
Mostly sunny, with a high near 15. Windy.
Tuesday Night
A 40 percent chance of snow after midnight. Mostly cloudy, with a low around 10. Very windy.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 17. Very windy.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 5. Very windy.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 19. Very windy.
Thursday Night
Snow likely. Mostly cloudy, with a low around 9. Very windy. Chance of precipitation is 70%.
Friday
A 50 percent chance of snow. Mostly cloudy, with a high near 16. Very windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Washington NH
 44.28°N 71.3°W (Elev. 5650 ft)
Last Update:
6:50 am EDT Mar 21, 2026
Forecast Valid:
12pm EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation